<?php
  
  namespace FootyRoom\Tests\Integration\ForumCategory;
  
  use FootyRoom\Core\ForumCategory\AdjustPostCountWhenForumPostMoved;
  use FootyRoom\Core\ForumPost\Moved;
  use FootyRoom\Core\ForumPost\ForumPost;
  use FootyRoom\Repositories\ForumCategoryRepository;
  use FootyRoom\Tests\TestCase;
  
  class AdjustPostCountWhenForumPostMovedTest extends TestCase
  {
      public function setup()
      {
          $this->mockForumCategoryRepository = $this->getMockBuilder(ForumCategoryRepository::class)
                              ->disableOriginalConstructor()
                              ->getMock();
  
          $this->adjustPostCountWhenForumPostMoved = new AdjustPostCountWhenForumPostMoved($this->mockForumCategoryRepository);
      }
  
      public function testCountWillNotBeChangedIfCatagoryIdIsSame()
      {
          $previousCategoryId = 60;
  
          $title = 'title';
          $newCategoryId = 60;
          $userId = 41301;
  
          $forumPost = new ForumPost(
              $title,
              $newCategoryId,
              $userId
          );
  
          $moved = new Moved($forumPost, $previousCategoryId);
  
          $this->mockForumCategoryRepository->expects($this->never())
                                            ->method('decrementPostCount');
  
          $this->mockForumCategoryRepository->expects($this->never())
                                            ->method('incrementPostCount');
  
          $this->adjustPostCountWhenForumPostMoved->handle($moved);
      }
  
      public function testCountWillBeChangedIfCatagoryIdNotSame()
      {
          $previousCategoryId = 60;
  
          $title = 'title';
          $newCategoryId = 61;
          $userId = 41301;
  
          $forumPost = new ForumPost(
              $title,
              $newCategoryId,
              $userId
          );
  
          $moved = new Moved($forumPost, $previousCategoryId);
  
          $this->mockForumCategoryRepository->expects($this->once())
                                            ->method('decrementPostCount');
  
          $this->mockForumCategoryRepository->expects($this->once())
                                            ->method('incrementPostCount');
  
          $this->adjustPostCountWhenForumPostMoved->handle($moved);
      }
  }